diff options
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 5d815049cba..edff014edd3 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1072,13 +1072,16 @@ struct usb_request *musb_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) struct musb_request *request = NULL; request = kzalloc(sizeof *request, gfp_flags); - if (request) { - INIT_LIST_HEAD(&request->request.list); - request->request.dma = DMA_ADDR_INVALID; - request->epnum = musb_ep->current_epnum; - request->ep = musb_ep; + if (!request) { + DBG(4, "not enough memory\n"); + return NULL; } + INIT_LIST_HEAD(&request->request.list); + request->request.dma = DMA_ADDR_INVALID; + request->epnum = musb_ep->current_epnum; + request->ep = musb_ep; + return &request->request; } |